flovonoids

常見例句

• The extracts were eluted by 70%,80%,90%ethanol solutions in order in silica gel column chromatography and the refined flovonoids solution was obtained.
  [方法]采用乙醇回流法提取云南13種蕨類植物根狀莖(根)及葉中的總黃酮,經(jīng)硅膠柱層析,依次用濃度70%25、80%25、90%25的乙醇溶液洗脫,得到精制黃酮溶液,利用紫外光分光光度法測定總黃酮的含量。
• total flovonoids
  總黃酮
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